.localStorage {
  width: 750rpx - 20rpx;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  button {
    margin: 10rpx 0;
  }
}
.router {
  width: 750rpx - 20rpx;
  display: flex;
  flex-direction: column;
  button {
    margin: 10rpx 0;
  }
}
page {
  height: 1000px;
}
.dropUp {
  height: 400rpx;
  display: flex;
  align-items: center; // 垂直居中
  justify-content: center; // 水平居中
  &:nth-child(2n + 1) {
    background-color: skyblue;
  }
  &:nth-child(2n) {
    background-color: rgb(233, 170, 53);
  }
}
